A BIOS / firmware dump (board LA-E161P). Shared as “CPW50_LA_E161P_REV_1_0_2017_05_18_BIOS_&_EC_WORKING_BIOS_100%.rar” — a .rar file, 21.2 MB.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @Laptopbiossolutions. Enginerys does not host this file.
How to open a .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.
7-ZipWinRARThe Unarchiver (macOS)
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →